Author: GISGeography

We help you learn Geographic Information Systems and remote sensing
Least Cost Path Analysis in GIS

Least Cost Path Analysis in GIS

The least cost path finds the most cost-effective path, from a start point to a destination, making it a useful tool for linear routing.

What is an Aspect Map?

What is an Aspect Map?

In the mountains, the terrain slopes are in all directions – east, west, north and south-facing. The compass direction that the slope faces is slope aspect.

How To Vectorize Images with ArcScan

How To Vectorize Images with ArcScan

You can take any image, and you can vectorize it with ArcScan. This means you’ll spend less time digitizing and more time doing other important things.